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 * and open the template in the editor.
 */
package br.com.invest.action;

import org.hibernate.Criteria;
import org.hibernate.Session;
import org.jboss.seam.annotations.In;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.data.general.SeriesException;
import org.jfree.data.time.Day;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;

/**
 * A time series chart with 4000 data points, to get an idea of how JFreeChart performs with a
 * larger dataset.  You can see that it slows down significantly, so this needs to be worked on
 * (4000 points is not that many!).
 *
 */
public class GraficoXY extends ApplicationFrame {

    @In
    private Session investDB;

    /**
     * Creates a new demo instance.
     *
     * @param title  the frame title.
     */
    public GraficoXY(final String title) {



        super(title);
        final XYDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);

    }

    /**
     * Creates a sample dataset.
     * 
     * @return A sample dataset.
     */
    private XYDataset createDataset() {

        final TimeSeries series = new TimeSeries("Random Data");
        Day current = new Day(1, 1, 1990);
        double value = 100.0;
        for (int i = 0; i < 4000; i++) {
            try {
                value = value + Math.random() - 0.5;
                series.add(current, new Double(value));
                current = (Day) current.next();
            } catch (SeriesException e) {
                System.err.println("Error adding to series");
            }
        }
        return new TimeSeriesCollection(series);
    }

    /**
     * Creates a sample chart.
     * 
     * @param dataset  the dataset.
     * 
     * @return A sample chart.
     */
    private JFreeChart createChart(final XYDataset dataset) {
        return ChartFactory.createTimeSeriesChart(
                "Test",
                "Day",
                "Value",
                dataset,
                false,
                false,
                false);
    }
    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************
    /**
     * Starting point for the application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {
        /*
        final String title = "\u20A2\u20A2\u20A2\u20A3\u20A4\u20A5\u20A6\u20A7\u20A8\u20A9\u20AA";
        final GraficoXY demo = new GraficoXY(title);
        demo.pack();
        RefineryUtilities.positionFrameRandomly(demo);
        demo.setVisible(true);
         */


    
    }
}
